---
title: "harley quinn costume for girls — Niche Verdict: Skip it (40/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/harley-quinn-costume-for-girls"
last_updated: "2026-07-13T20:54:32.285Z"
locale: en
meta:
  description: "high returns (12.8%) — harley quinn costume for girls doesn't clear our bar today."
  "og:description": "high returns (12.8%) — harley quinn costume for girls doesn't clear our bar today."
  "og:title": "harley quinn costume for girls — Niche Verdict: Skip it (40/100) | Amazon United States - Flapen"
---

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# **harley quinn costume for girls**

**Skip it**

High returns (12.8%) — this niche doesn't clear our bar today.

Market size 5Growth 50Conversion 3Competition 66Returns 0Price range 76Avg price 90Brand share 48Review moat 60Quality gap 57

**Avg price**

**Great****$20.97**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$5.42–$45.08**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Competition**

**Good****45%**

top-5 click share — leaders hold, buyers still browse

**Review moat**

**Good****1,103.23**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+19.9%**

90-day search growth — must beat 0% to launch

**Brand share**

**Okay****76%**

top-5 brand share — brands hold most of the demand

**Market size**

**Bad****$20K**

$20K/yr · 433K searches

**Conversion**

**Bad****0.2%**

search→purchase rate — share of searches ending in a sale

**Returns**

**Bad****12.8%**

return rate — above 6% kills the launch gate

## **Competition**

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**15 **▼falling

**Sellers**

**53**

**Top-5 brand share**

**76%**

**Open market**

**17%**

- Rubies30% - INTIMO17% - Bioworld13% - ABONDEVER9% - WARNER BROS7% - Amscan6% - Open — no brand owns it (9 brands, 17%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%$5996%$1K9%$2K12%$2K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 30 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Bioworld Suicide Squad Harley Quinn Daddys Lil Monster Raglan T-Shirt (Medium) White](https://m.media-amazon.com/images/I/41sOL7W4efL.jpg)**Bioworld Suicide Squad Harley Quinn Daddys Lil Monster Raglan T-Shirt (Medium) White**Bioworld**$27.13**4.4★4,408 rev](https://www.amazon.com/dp/B01JZWZ2EW) [2![DC Comics Girls Harley Quinn One Piece Union Suit Critter Pajama Outfit 14/16](https://m.media-amazon.com/images/I/41M-96JEKjL.jpg)**DC Comics Girls Harley Quinn One Piece Union Suit Critter Pajama Outfit 14/16**INTIMO**$24.25**4.7★314 rev](https://www.amazon.com/dp/B07WJ1BQ8D) [3![ABONDEVER Puddin Choker Halloween Set Adjustable Punk Leather Letter Collar Necklace Tattoo Stickers Rivets Spike Bracelet Halloween Accessories for Women(Black-B)](https://m.media-amazon.com/images/I/41U3G8OZ9FL.jpg)**ABONDEVER Puddin Choker Halloween Set Adjustable Punk Leather Letter Collar Necklace Tattoo Stickers Rivets Spike Bracelet Halloween Accessories for Women(Black-B)**ABONDEVER**$15.77**4.5★347 rev](https://www.amazon.com/dp/B0B58RXQW8) [4![WARNER BROS. Harley Quinn Toddler Girls Cosplay Costume Dress Leggings and Headband 3 Piece Set 2T](https://m.media-amazon.com/images/I/41pWT68pndL.jpg)**WARNER BROS. Harley Quinn Toddler Girls Cosplay Costume Dress Leggings and Headband 3 Piece Set 2T**WARNER BROS**$22.32**4.6★280 rev](https://www.amazon.com/dp/B0892SWL4B) [5![Rubies at Party City DC Villains Suicide Squad: Harley Quinn Costume for Adults by Rubies Womens Small](https://m.media-amazon.com/images/I/41NwFZ7kf9L.jpg)**Rubies at Party City DC Villains Suicide Squad: Harley Quinn Costume for Adults by Rubies Womens Small**Rubies**$45.08**4.1★1,750 rev](https://www.amazon.com/dp/B01COL8S1A)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Girls Harley Quinn Costume | Kids Comic Villain Outfit with Choker Gloves and Leg Warmers for Halloween Medium](https://m.media-amazon.com/images/I/31gqySa-MbL.jpg)**Girls Harley Quinn Costume | Kids Comic Villain Outfit with Choker Gloves and Leg Warmers for Halloween Medium**Fun Costumes**$19.43**19 rev8mo ago](https://www.amazon.com/dp/B0FWG2VPR1) [![Girls Harley Quinn Costume | Kids Comic Villain Outfit with Choker Gloves and Leg Warmers for Halloween Large](https://m.media-amazon.com/images/I/31gqySa-MbL.jpg)**Girls Harley Quinn Costume | Kids Comic Villain Outfit with Choker Gloves and Leg Warmers for Halloween Large**Fun Costumes**$15.61**19 rev8mo ago](https://www.amazon.com/dp/B0FWF7FSF7) [![Rubies DC Comics Villains: Harley Quinn Costume for Kids Girls Costume Jacket & Shorts Medium](https://m.media-amazon.com/images/I/41LAzMwIt+L.jpg)**Rubies DC Comics Villains: Harley Quinn Costume for Kids Girls Costume Jacket & Shorts Medium**Rubies**$41.91**43 rev1y ago](https://www.amazon.com/dp/B0DP864SGR) [![Mysense Halloween Costume Accessories for Adults Women Cosplay Makeup Red and Blue Clip in Hair Extensions + Face Body Paint Stick + Black Liquid Eyeliner Stamp Makeup Kit](https://m.media-amazon.com/images/I/41eJ6J+M9hL.jpg)**Mysense Halloween Costume Accessories for Adults Women Cosplay Makeup Red and Blue Clip in Hair Extensions + Face Body Paint Stick + Black Liquid Eyeliner Stamp Makeup Kit**Mysense**$11.48**513 rev1y ago](https://www.amazon.com/dp/B0DCJBG5PQ) [![Olldag Red and Blue Hair Extensions Clip in 10 PCS Curly Wavy Synthetic Hairpieces Rainbow Neon Party Highlights Colorful Hair Accessories for Girls Women 17 inch (Red Blue)](https://m.media-amazon.com/images/I/51My25DSKqL.jpg)**Olldag Red and Blue Hair Extensions Clip in 10 PCS Curly Wavy Synthetic Hairpieces Rainbow Neon Party Highlights Colorful Hair Accessories for Girls Women 17 inch (Red Blue)**Olldag**$7.56**867 rev2y ago](https://www.amazon.com/dp/B0CZ3MYXPV)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![DC Comics Girls Harley Quinn One Piece Union Suit Critter Pajama Outfit 18/20](https://m.media-amazon.com/images/I/41M-96JEKjL.jpg)**DC Comics Girls Harley Quinn One Piece Union Suit Critter Pajama Outfit 18/20**INTIMO**$25.26**4.7★**▲ 1000%**](https://www.amazon.com/dp/B08H4BHK22) [![Bioworld Suicide Squad Harley Quinn Daddys Lil Monster Raglan T-Shirt (Medium) White](https://m.media-amazon.com/images/I/41sOL7W4efL.jpg)**Bioworld Suicide Squad Harley Quinn Daddys Lil Monster Raglan T-Shirt (Medium) White**Bioworld**$27.13**4.4★**▲ 1000%**](https://www.amazon.com/dp/B01JZWZ2EW) [![DC Comics Girls Harley Quinn One Piece Union Suit Critter Pajama Outfit 14/16](https://m.media-amazon.com/images/I/41M-96JEKjL.jpg)**DC Comics Girls Harley Quinn One Piece Union Suit Critter Pajama Outfit 14/16**INTIMO**$24.25**4.7★**▲ 598%**](https://www.amazon.com/dp/B07WJ1BQ8D) [![ABONDEVER Puddin Choker Halloween Set Adjustable Punk Leather Letter Collar Necklace Tattoo Stickers Rivets Spike Bracelet Halloween Accessories for Women(Black-B)](https://m.media-amazon.com/images/I/41U3G8OZ9FL.jpg)**ABONDEVER Puddin Choker Halloween Set Adjustable Punk Leather Letter Collar Necklace Tattoo Stickers Rivets Spike Bracelet Halloween Accessories for Women(Black-B)**ABONDEVER**$15.77**4.5★**▲ 554%**](https://www.amazon.com/dp/B0B58RXQW8) [![Bioworld DC Comics Harley Quinn Faux Lace Up Knee High Boot Socks with Cuff Multi color sock size(9-11)](https://m.media-amazon.com/images/I/41fMCalPOjL.jpg)**Bioworld DC Comics Harley Quinn Faux Lace Up Knee High Boot Socks with Cuff Multi color sock size(9-11)**Bioworld**$12.83**4.3★**▲ 485%**](https://www.amazon.com/dp/B018VCGEFS)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +19.9% search growth over the last 90 days.

150K100KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 127.2×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**25%

*“The sizing was accurate”*

**Quality-Overall**22%

*“Perfect makeup”*

**Value For Money**12%

*“Cheap in price”*

**Warmth**8%

*“And she loves how it keeps her legs warm”*

**Advertised Vs Actual Product**7%

*“just like the picture”*

**Stretchability/Expandability/Elasticity**4%

*“The quality is perfect my daughter looked so cool very stretchy very comfortable”*

**Color**4%

*“The colors are bright”*

**Durability**3%

*“The material felt durable”*

**Comfort-Overall**3%

*“Feels comfy and snug”*

**Fun/Entertainment Experience**2%

*“the details are fun”*

### **What buyers complain about **

**Size-Overall**25%

*“Not for larger people”*

**Quality-Overall**16%

*“Poor quality”*

**Ease Of Use**13%

*“They dont clip in easily”*

**Color**13%

*“Red lipstick on skin is more orange, not red”*

**Neck Fit**6%

*“Did not fit around my neck”*

**Feet Fit**6%

*“Too small in foot area and calf”*

**Material Quality**4%

*“Needs to be made of better material”*

### **Top return reasons **

**Size-Overall**52%

**Quality-Overall**7%

**Length**7%

**Color**5%

**Product Condition**4%

**Advertised Vs Actual Product**4%

**Defective Material/Parts**3%

**Chest Fit**3%

**Thigh Fit**2%

**Waist Fit**2%